| Kennewick to Conyers (Georgia) | 2,033.35 mi (3,272.36 km) |
| Kennewick to Cookeville (Tennessee) | 1,866.13 mi (3,003.25 km) |
| Kennewick to Coolidge (Arizona) | 1,001.56 mi (1,611.86 km) |
| Kennewick to Coon Rapids (Minnesota) | 1,244.84 mi (2,003.38 km) |
| Kennewick to Cooper City (Florida) | 2,541.06 mi (4,089.45 km) |
| Kennewick to Coos Bay (Oregon) | 315.32 mi (507.46 km) |
| Kennewick to Copiague (New York) | 2,295.88 mi (3,694.86 km) |
| Kennewick to Coppell (Texas) | 1,485.06 mi (2,389.97 km) |
| Kennewick to Copperas Cove (Texas) | 1,540.40 mi (2,479.04 km) |
| Kennewick to Coral Gables (Florida) | 2,558.06 mi (4,116.80 km) |
| Kennewick to Coral Springs (Florida) | 2,531.67 mi (4,074.32 km) |
| Kennewick to Coral Terrace (Florida) | 2,554.52 mi (4,111.10 km) |
| Kennewick to Coralville (Iowa) | 1,398.97 mi (2,251.43 km) |
| Kennewick to Coram (New York) | 2,308.04 mi (3,714.43 km) |
| Kennewick to Corcoran (California) | 699.08 mi (1,125.06 km) |
